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Car Engine Oils Comparison - April 2025

7 Best Car Engine Oils In the UK

1
Best Choice
9.9Exceptional
2
9.6Exceptional
3
Best Value
9.3Excellent
4
9.0Very Good
5
8.9Very Good
6
8.8Very Good
7
8.7Very Good
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Model

Mannol Energy 5W30 5L
Model
MANNOL MN7908-5 Energy Premium 5W-30 API SN/CF engine oil, 5 litres
Model
Castrol EDGE 5W-40 Engine Oil 4L
Model
Mannol 5 Liter Longlife 504/507 5W-30 Engine Oil C3 Universal Fully Synthetic, Yellow-brown
Model
Castrol MAGNATEC 5W-30 C3 Engine Oil 1L
Model
Castrol MAGNATEC 0W-30 C2 Engine Oil 4L
Model
Castrol EDGE 5W-30 LL Engine Oil 1L

Brand

MANNOL
Brand
MANNOL
Brand
Castrol
Brand
MANNOL
Brand
Castrol
Brand
Castrol
Brand
Castrol

Reviews

10,887 reviews
Reviews
4,659 reviews
Reviews
7,161 reviews
Reviews
5,460 reviews
Reviews
13,434 reviews
Reviews
2,316 reviews
Reviews
6,153 reviews

Features

Worth the money

9.9
Worth the money
9.9
Worth the money
9.1
Worth the money
9.9
Worth the money
9.6
Worth the money
9.4
Worth the money
8.6

Materials quality

9.6
Materials quality
9.9
Materials quality
9.9
Materials quality
9.8
Materials quality
9.8
Materials quality
9.1
Materials quality
8.1

Tech Specs

Viscosity

5W 30
Viscosity
-
Viscosity
-
Viscosity
-
Viscosity
-
Viscosity
-
Viscosity
-

Manufacturer part number

MN7511 5
Manufacturer part number
-
Manufacturer part number
-
Manufacturer part number
-
Manufacturer part number
-
Manufacturer part number
-
Manufacturer part number
-

Model

MN7511 5
Model
-
Model
-
Model
-
Model
-
Model
-
Model
-

Item Weight

4.46 kg
Item Weight
-
Item Weight
-
Item Weight
-
Item Weight
-
Item Weight
-
Item Weight
-

customer reviews

-
customer reviews
4.6 4.6 out of 5 stars 1, 553 ratings 4.6 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 2, 387 ratings 4.8 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 1, 820 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 4, 478 ratings 4.7 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 772 ratings 4.8 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 2, 051 ratings 4.8 out of 5 stars

product dimensions

-
product dimensions
18 x 15 x 28 cm 4.42 kg
product dimensions
12.6 x 18.8 x 27.2 cm 3.58 kg
product dimensions
13 x 24 x 30 cm 4.41 kg
product dimensions
6.56 x 9.8 x 23.9 cm 860 g
product dimensions
-
product dimensions
6.56 x 9.8 x 23.9 cm 896 g

position

-
position
-
position
Driveline
position
-
position
Driveline
position
-
position
Driveline

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    MANNOL

    Mannol Energy 5W30 5L

    9.9 worth the money
    9.6 materials Quality

    Why we love it

    The oil is designed for use in modern engines.
    The oil is able to withstand high temperatures.
    The oil helps to prolong the life of the engine.
  • 9.6
    2
    MANNOL

    MANNOL MN7908-5 Energy Premium 5W-30 API SN/CF engine oil, 5 litres

    9.9 worth the money
    9.9 materials Quality

    Why we love it

    The oil can be used in a wide range of temperatures.
    It will help to keep your engine clean.
    It can improve your fuel economy.
  • 9.3
    3
    Castrol
    36% Off

    Castrol EDGE 5W-40 Engine Oil 4L

    9.9 materials Quality
    9.1 worth the money

    Why we love it

    Boosts engine performance even under pressure.
    Improves engine efficiency, proven independently.
    Compatible with many high-end car brands.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.